package com.neo.springcloud.alibaba.service;

import java.math.BigDecimal;

/**
 * @InterfaceName: AccountService
 * @Title: cloud2021
 * @Package: com.neo.springcloud.alibaba.service
 * @Description:
 * @Author: Kisen
 * @Date: 2021/11/25 22:49
 */
public interface AccountService {

    /**
     * 扣减账户余额
     */
    void decrease(Long userId, BigDecimal money);
}
